CHAPTER 7 SOFTWARE SERVICE SUPPORT
7-4
<HL-5140>
After checking of all 6 sensors, Toner LED is lit if no unusual states are detected.
* Front registration sensor
* Rear registration sensor
* Paper eject sensor
* Front cover sensor
* Fixing unit cover sensor
* Toner sensor
After checking of all 5 sensors, Drum LED is lit if no unusual states are detected.
* Tray 1 paper loading sensor
* Tray 1 cassette sensor
* Tray 2 paper loading sensor
* Tray 2 cassette sensor
* Tray 2 registration sensor
<HL-5150D/5170DN>
After checking of all 6 sensors, Toner LED is lit if no unusual states are detected.
* Front registration sensor
* Rear registration sensor
* Paper eject sensor
* Front cover sensor
* Fixing unit cover sensor
* Toner sensor
After checking of all 6 sensors, Drum LED is lit if no unusual states are detected.
* Tray 1 paper loading sensor
* Tray 1 cassette sensor
* MP paper loading sensor
* Tray 2 paper loading sensor
* Tray 2 cassette sensor
* Tray 2 registration sensor
After checking of all 3 sensors, Paper LED is lit if no unusual states are detected.
* Duplex printing lever sensor
* Duplex printing tray sensor
* Duplex printing rear cover sensor
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